Stuff

bash-3.00$ ./a.out bifile ; ./a.out /tmp/bigfile
./a.out bifile ; ./a.out /tmp/bigfile
--> preparing exploit...
--> a[0] = 0x853e008
--> a[1] = 0x853e018
--> a[2] = 0x853e028
--> trying to exploit bifile

mmap: Bad file descriptor
--> preparing exploit...
--> a[0] = 0x9c6b008
--> a[1] = 0x9c6b018
--> a[2] = 0x9c6b028
--> trying to exploit /tmp/bigfile

failed: Exec format error
bash-3.00$